NITRA stainless steel pneumatic push-to-connect fittings are made with 316 stainless steel bodies and 303 stainless steel gripping collets with internal Viton o-ring. Threaded components are 316 stainless steel. These stainless steel fittings are designed to stand up to harsh chemicals and washdown applications. The fittings are available in NPT inch and BSPT (metric) sizes and can withstand pressures up to 290 PSI and temperatures up to 390° F. The fittings can be used with polyurethane, nylon and PTFE tubing among others. The bodies of elbow and tee fittings with threaded connections can be rotated after installation. Available fittings include: straight unions, straight reducers, male straight and bulkhead fittings starting at $9.50 ; union elbows and male elbows start at $18.00 ; union tees, male branch tees, and male run tees start at $24.00. NITRA Pneumatic Stainless Steel Components Overview